* The bonus chapter, especially the beginning and cause. Apparently Alek and Deryn had been having a debate about gender differences, and Deryn suggested an arm wrestling contest where the loser would attend a party dressed as a woman. [[{{Crossdresser}} Deryn, thanks to months of serving as an airman, is rather stronger than average fifteen-year-old boys. Even ones who fence regularly.]]
* In ''Behemoth'', Deryn identifies an unknown attacker in Istanbul as German by insulting him in German and listening for his retort.
* The elevator scene with Alek, Deryn and Lilit in ''Behemoth''.
* The "smallest possible target" in the first chapter of ''Behemoth''.
* In Goliath, Dr. Barlow's loris fishes Eddie Malone's abandoned mustache out of a teacup and puts it on. [[http://images3.wikia.nocookie.net/__cb20111125012227/leviathanscottwesterfeld/images/0/0c/Loris.jpg There's a picture]].